19723742 is an even 8-digits composite number following 19723741
and preceding 19723743 . In scientific notation, it is written as 1.9723742 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9433072 positive integers (up to 19723742) that are relatively prime to 19723742.
19723742 has 8 divisors, whose sum is 30872016
The reverse of 19723742 is 24732791
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million seven hundred twenty-three thousand seven hundred forty-two
Scientific notation
1.9723742 × 10^7
Engineering notation
1.9723742 × 10^6
Prime Factorization
2 × 23 × 428777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19723742
Product of the distinct prime numbers
The prime factorization of 19723742 is 2 × 23 × 428777.
Since it has a total of 3 prime factors.
9 , 4 , 51 , 51 , 247 , 784 , 7681 , 8685 , 33485 , 84779 , 445536 , 613667 , 8822338 , 7855227 , 93503195 , 79332805 , 319953102 , 29995841 , 3093491380 , 3201335055
n×2
39447484
n×3
59171226
n×4
78894968
n×5
98618710
n÷2
9861871
n÷3
6574580.6666667
n÷3
4930935.5
n÷5
3944748.4
n2
389025998482564
n3
7.6730484253625E+21
n4
1.5134122749536E+29
n5
2.9850153250817E+36
2 √n
4441.1419702595
3 √n
270.18616333585
4 √n
66.641893507459
5 √n
28.77384253561
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19723741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19723742 can be divided by 8 positive divisors.
The sum of these divisors (counting 19723742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011001111010111011110
3
Ternary
1101010001212222
4
Quaternary
1023033113132
5
Quinary
20022124432
6
Senary
1542425342
8
Octal
113172736
10
Decimal
19723742
12
Duodecimal
6732252
16
Hexadecimal
12cf5de
20
Vigesimal
635972
36
Base36
bqqxq
md5
57887c41ba6848ea4d58c45c88ebd20d
sha1
26634a8b545edd51cde65ee6b00dba5a1fd07a60
sha256
baabb5d14048ac15ab30c764b95092af91d0083f8b76d76f408e2692994a02d2
sha512
f4a2f00e34c160c4793390a5b40f53c1a341a0d731a3d0df8ab0d73119d33411f5de862ebac94945e52eb9450d0fc32ca44770e5f063874e5e9ab0a5548e40c8
ripemd-160
e5fa72a2f1492f9f548eb2144612494f22a70cdc
Diameter
39447484
Circumference
123927925.937
Area
1.2221612188883E+15
Volume
3.214079008501E+22
Surface area
4.888644875553E+15
Circumference
123927925.937
Perimeter
78894968
Area
389025998482564
Diagonal
27893583.437148
Surface area
2334155990895384
Volume
7.6730484253625E+21
Space diagonal
34162523.25938
Perimeter
59171226
Area
1.6845319870925E+14
Altitude
17081261.62969
Surface area
1.6845319870925E+14
Volume
9.042774289911E+20
Height
9297861.1457159